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Consistently Praised for Networking Excellence!

Readers’ Choice, 6 Years Running! (2012-2017)
“No brand is more likely to be recommended than ASUS. The company receives excellent marks for their ease of setup and reliability.”– PC Magazine
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Powered by a dual-core processor, the RT-AC1900 eliminates the performance drops that plague other routers with busy networks. So even on the busiest home networks, HD video streaming is always smooth, the latency low for online gaming and VoIP calls, and file downloads are never interrupted.

The RT-AC1900 also features dual USB ports for file, printers and 3G/4G modems sharing and a USB 3.0 port for up to ten times faster data transfers than USB 2.0.
ExclusiveASUS AiCloud transforms your home networking into your personal cloud for easy streaming and sharing to smartphones, PCs, and tablets. Router-to-Router sync also makes it simple to sync files on USB-connected storage with other compatible ASUS routers for hassle-free sharing of large files with family and friends.

The
easy-to-use ASUSWRT graphical user interface unlocks the power of the RT-AC1900
giving robust control to optimize your network for you. 30-second set-up and
easy traffic management means even network newbies can enjoy its sophisticated
features, while power users will love its IPv6 support, multiple wireless SSIDs and encrypted VPN access.

AiProtection with Trend Micro™ for advanced security

AiProtection,
incorporating state-of-the-art, three-pronged security from Trend Micro™, provides advanced parental
controls, blocks malicious addresses and intrusions for your PC or
device, and alerts you if an infected device is connected. Potential weaknesses
such as password strength and operating system vulnerabilities are also
monitored at all times. Moreover, AiProtection even protects Wi-Fi devices
without an installable security program such as smart TV, game console, and
smart home devices, giving
you peace of mind. Learn more about ASUS AiProtection.

NVIDIA GameStream Ready

Your router is about to have a lot more fun. That’s because it can now stream all your favorite PC games to the NVIDIA® SHIELD™ portable to play anywhere in the house using fast, ultra-reliable NVIDIA GameStream™ technology. ASUS routers deliver lag-free, high-performance game streaming from GeForce® GTX™=powered PCs or NVIDIA GRID™ cloud gaming systems. For more information, visit www.nvidia.com/gamestream.

Do more at once with dual-core processors inside

The ASUS RT-AC1900 features a dual-core processor that eliminates the performance drops that plague other routers. So even on the busiest home networks, HD video streaming is always smooth, the latency low for online gaming and VoIP calls, and file downloads are never interrupted.

Powerful Whole-home Wi-Fi System.
The Way You Want.

In most cases, your RT-AC1900 can deliver smooth, reliable Wi-Fi to every part of your home. But Wi-Fi coverage can be affected by many factors — room layout, construction materials, and even furnishings. ASUS AiMesh is an innovative new router feature that fixes these problems: it creates a whole-home Wi-Fi network using multiple ASUS routers. AiMesh is powerful, flexible and you can use a mix of ASUS router models — protecting your investment! AiMesh gives you time-saving central control, and seamless roaming capability. AiMesh is Wi-Fi you can rely on — for all your devices, all the time! Learn More

Turn your ASUS routers into whole-home Wi-Fi system with a simple firmware update

Mix and match preferred models from selected ASUS routers

Create a Wi-Fi network with either a single SSID or multiple SSIDs

All router features works across the entire Wi-Fi system

Dual-band connectivity for compatibility and performance

Delivering 2.4 GHz and 5 GHz concurrent bands at up to 600 Mbps and 1300 Mbps, respectively, the RT-AC1900 has a total speed of up to 1900 Mbps, and maintains complete stability. You can perform basic tasks like Web browsing and file downloading on the 2.4 GHz band, while simultaneously allowing multiple devices to stream in Full HD or support online gaming and other bandwidth-demanding applications smoothly on the clearer 5 GHz band.

Ultimate USB speed and versatility

Highest Speed USB 3.0 features data transfers up ten times faster than USB 2.0. Two USB ports make the RT-AC1900 perfect for file, multimedia, and 3G/4G sharing, while ASUS AiDisk offers remote access and quick content streaming. Where other routers have their USB ports sandwiched next to one another, both RT-AC1900 USB ports are evenly spaced for easy access to either at all times.

Robust control and optimization with ASUSWRT

With the ASUSWRT dashboard UI, setup, monitor, and control network applications all in one intuitive area. On top of 30-second setup,multi-device detection, and flexible settings that make the most of your network performance, it’s been upgraded with quick scanning of USB storage connected to routers to verify data integrity and drive health. Dual WAN enables having two connections/ISPs on one router, with load balance and failover mode for added stability and redundancy to ensure uninterrupted internet access.

Do you game a lot, or spend most of your time streaming videos? Whatever your planned use is, the RT-AC1900 has Quality of Service (QoS) standards that let you select how much bandwidth is prioritized for virtually any task. Plus, the traffic monitor allows you to check your Web usage in a clear graphical interface. Try it.

Easy 3-step setup

Use your smartphone, tablet, or PC to effortlessly set up your ASUS router in less than 30 seconds* and in only 3 easy steps1. Simply connect the cables to the router, open a Web browser, and follow the setup wizard to get you to the internet in no time.

ASUS Router App

Control your network anywhere

In your increasingly mobile-enabled life, having control over your network via an app is more important than ever. The new ASUS Router App is built from the ground-up to be both intuitive and robust, allowing you to setup your router, manage network traffic, diagnose connection issues and even update firmware, all without needing to boot up a PC.
» Learn more

Click below to download

ASUS AiCloud – Your world on demand

ASUS AiCloud keeps you connected to your data wherever and whenever you have an internet connection. It links your home network and online Web storage service* and lets you access it through the AiCloud mobile app on your iOS or Android smartphone or through a personalized URL in a Web browser. Even better, the new Router-to-Router Sync function allows you to synchronize your stuff with storage devices connected to other compatible ASUS routers— it’s as simple as choosing a sync folder. Sharing with friends and family is now easier than ever! Learn more.

* Works with select Web storage services only.

Powerful online multitasking with 300,000 data sessions

Support for a massive data pipeline of up to 300,000 data sessions means the RT-AC1900 has around 20 times the networking capacity of conventional routers for exceptionally smooth performance.

Download and stream anywhere

Download Master and enhanced media server let you download and play multimedia files stored on router-attached USB storage on a wide range of compatible devices such as PC, pad, PS3, Xbox, and smart TV. Download Master can also download files while your PC is turned off, and allows you to manage and monitor download status remotely.

VPN server enabled

Easily set up a
VPN server to browse the web and access data with MPPE encryption— no matter where you are.

Dedicated Wi-Fi
for your visitors

Share your internet connection with your guests
with no need to
share your personal password or network resources. ASUS Guest Network supports
up to three separate guest networks, each with its own usage limits and
password. Guests cannot access your primary network or any other connected
devices.

Products certified
by the Federal Communications Commission and Industry Canada will be
distributed in the United States and Canada. Please visit the ASUS USA and ASUS
Canada websites for information about locally available products.

All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.

Specifications and features vary by model, and all images are illustrative.
Please refer specification pages for full details.

PCB color and bundled software versions are subject to change without notice.

Brand and product names mentioned are trademarks of their respective companies.

Actual data throughput and WiFi coverage will vary from network conditions and environmental factors, including the volume of network traffic, building material and construction, and network overhead, result in lower actual data throughput and wireless coverage.

Quoted network speeds and bandwidth based on current IEEE 802.11ac specifications. Actual performance may be affected by network and service provider factors, interface type, and other conditions. Connected devices must be 802.11ac-compatible for best results.